TY - JOUR AU - A.H. Clifford TI - The fundamental representation of a completely regular semigroup. JO - Semigroup forum PY - 1976 SP - 341 EP - 346 VL - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1976__12_134185/ ID - SF_1976__12_134185 ER -